Car tuning from the USA - HPtuners

Modifications for US cars with HP Tuners

Precision. Documentation. Dyno results.

Detailed quotes: tuningfileskrk@gmail.com · tel. + 48 579 801 049 · Ciepłownicza 70, Kraków


Why HP Tuners for US cars?

Cars from the American market (GM, Ford, Dodge/RAM, Jeep, Chevrolet, Chevrolet Corvette, Cadillac, Buick, etc.) differ in their ECUs, strategies, and security. HP Tuners gives us:

- Deep diagnostics (VCM Scanner): live logs, hundreds of parameters, active tests, quick fault analysis.

- Control over calibration (VCM Editor): access to key fuel, ignition, torque, boost, and transmission maps.

- Full documentation support: datasheets, calibration guides, and technical notes - we don't rely on "off-the-shelf" solutions.

- Secure workflow: backups, calibration comparisons, change validation, logging every step.


What do you, as a Client, really gain?

  • Better throttle response and flexibility – the car pulls "from the bottom," without dead zones.

  • Stable, repeatable power – without jerking and "floating" AFR.

  • Lower EGT/oil temperatures during dynamic driving (correct mixture and ignition).

  • Smoother, stronger gear shifts (AT/TCU): optimization of points, pressures, lock-up times.

  • Adaptation for fuel E10/E15, 95/98/100, Flex Fuel.

  • Disabling inconvenient functions: e.g., DOD/AFM in V8, start-stop, speed limiter, VATS after SWAP, etc.

  • Full documentation with measurements – logs, graphs, description of changes, service recommendations.


Our process

  1. Interview and goal – what are we focusing on: off-road, comfort, track, city/highway, trailer towing?

  2. Logs + diagnostics – we identify real limitations (fuel, ignition, EGT, TCU slip).

  3. Dyno baseline – initial state (power/torque, AFR, IAT/ECT/EGT).

  4. Calibration with HP Tuners – edit → logs → verification.

  5. Road test – different driving profiles (city, highway, load).

  6. Final dyno run – results + documentation package and recommendations.


HP Tuners innovations that make a difference

  • MPVI4  - fast read/write, stable communication, logs

  • Broad ECU/TCU support for US brands and constant definition updates.

  • Documentation and dev community – real descriptions of masks, not "forum legends."


FAQ

What determines the pricing?
Depending on the ECU - HPtuners credits are a cost on our side. Dependent on the complexity of the project and engine generation.

Does changing the map void the warranty?
It can. We inform about the risks before starting.

Is a dyno necessary?
We recommend it. It gives us a baseline and repeatability.

Will you only do the transmission (TCU)?
Yes, as long as the TCU is supported.

Do you deactivate DOD/AFM/MDS?
Yes.


Schedule an appointment

Do you want a car that drives exactly how you need it to?
Write us two sentences about your car (make/model/year, engine, transmission, mechanical mods, modification goal).
Mail: tuningfileskrk@gmail.com · tel. 579 801 049 · Kraków, Ciepłownicza 70

Precision with HP Tuners + our experience = a result you feel every time you press the gas pedal.

Diagnostics

Excellent engine performance monitoring

It allows for thoughtful and effective changes

Power measurements

On the dynamometer

This provides a clear overview of the work results.

modifications created

with passion

Because you didn't choose this car for its low fuel consumption :)

Modifications for work vehicles

Your Pickup needs more power and an extra breath?
You are in the right place

Contact

SID209

Ford Ranger

Ford Ranger 3.2d on ECU SID209

Stage 1 + Adblue off

EDC16CP31

Dodge Nitro

Dodge Nitro 2.8 CRD Stage 1 + DPF + EGR

Delco

Corvette C5 LS1

Corvette C5 LS1
Ignition and fuel optimization. Calibration for "aggressive" camshaft. Cooling system improvement.

GPEC2A

Dodge RAM 5.7 Hemi

Dodge RAM 5.7 Hemi - MDS off

SID212evo

Ford Ranger Raptor 2.0 EcoBlue

Stage 1 modification + Adblue off + DPF off + EGR off

Delco E38

Corvette C6 LS3

Cooling system improvement